citation vs encomium

citation

noun
  • A commendation in recognition of some achievement, or a formal statement of an achievement. 

  • The act of citing a passage from a text, or from another person, using the exact words of the original text or speech and giving credit to the original by referencing. 

  • A quotation with attached bibliographical details demonstrating the use of a particular lexical item in a dictionary, especially a dictionary on historical principles. 

  • An entry in a list of sources from which information was taken, typically following a prescribed bibliographical style; a reference. 

  • An official summons or notice given to a person to appear. 

  • Enumeration; mention. 

  • A reference to decided cases, or books of authority, to prove a point in law. 

  • The passage or words quoted; a quotation. 

  • The paper containing such summons or notice. 

encomium

noun
  • Warm praise, especially a formal expression of such praise; a tribute. 

  • The eighth exercise in the progymnasmata series. 

  • A method within rhetorical pedagogy. 

  • A general category of oratory. 

  • A genre of literature that included five elements: prologue, birth and upbringing, acts of the person's life, comparisons used to praise the subject, and an epilogue. 

How often have the words citation and encomium occurred in a corpus of books? (source: Google Ngram Viewer )